- pthread_mutex_t mutex; /* queue access control */
- pthread_cond_t wait_req; /* wait for OK */
- int num_msgs; /* number of waiters */
- waitq_ele_t *first; /* wait queue first item */
- waitq_ele_t *last; /* wait queue last item */
+ pthread_mutex_t mutex; /* queue access control */
+ pthread_cond_t wait_req; /* wait for OK */
+ int num_msgs; /* number of waiters */
+ waitq_ele_t *first; /* wait queue first item */
+ waitq_ele_t *last; /* wait queue last item */